{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"a3960f50-39ad-4a14-aa3d-4e5e2349cf86","source_url":"https://zambo.dev/api/receipt/a3960f50-39ad-4a14-aa3d-4e5e2349cf86","receipt":{"id":"a3960f50-39ad-4a14-aa3d-4e5e2349cf86","created_at":"2026-10-14T17:55:08.162Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: capability_search","tools":["capability_search"],"steps":[{"tool":"capability_search","status":"success","started_at":"2026-10-14T17:55:08.145Z","completed_at":"2026-10-14T17:55:08.162Z"}],"output_hash":"sha256:649114aa2546bb126fb59a3d1184621be067051936d161e6bb8727090c3d8fce","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":3373,"verification_status":"verified","session_trail":[],"result_preview":"{\"query\":\"pdf\",\"status\":\"execution_plan\",\"tools\":[{\"rank\":1,\"name\":\"pdf_extract\",\"product\":\"pdf_extract\",\"description\":\"Fetch and extract text content from any public URL - PDF documents, web pages, articles, docs. Returns the extracted text, word count, and a summary. Works on research papers, contracts, articles, reports. Use when user says 'read this PDF', 'extract from this URL', 'summarize this document', 'what does this say'.\",\"classification\":\"fully_executable_in_chat\",\"tool\":\"pdf_extract\",\"callable\":\"pdf_extract(url: ...)\",\"required_arguments\":[\"url\"],\"access\":{\"free_tier\":\"unlimited\",\"paid\":\"included in Zambo Pass\",\"per_call\":\"free\"},\"approval_required\":false,\"retry_safe\":true,\"expected_output\":{\"result\":\"string\"},\"input_hints\":{\"url\":{\"type\":\"string\",\"description\":\"Public URL to the document or webpage to extract and summarize.\"},\"summarize\":{\"type\":\"boolean\",\"description\":\"Also generate an AI summary. Default: true.\"},\"max_chars\":{\"type\":\"number\",\"description\":\"Max characters of raw text to return (default: 4000, max: 8000).\"},\"_caller_label\":{\"type\":\"string\",\"description\":\"Optional self-reported caller label. It is recorded as a claim, not independently verified.\"}},\"relevance_score\":1,\"why_relevant\":\"Matched a PDF request to pdf_extract, the native PDF extraction tool.\"}],\"execution_plan\":[{\"step\":1,\"rank\":1,\"name\":\"pdf_extract\",\"product\":\"pdf_extract\",\"description\":\"Fetch and extract text content from any public URL - PDF documents, web pages, articles, docs. Returns the extracted text, word count, and a summary. Works on research papers, contracts, articles, reports. Use when user says 'read this PDF', 'extract from this URL', 'summarize this document', 'what does this say'.\",\"classification\":\"fully_executable_in_chat\",\"tool\":\"pdf_extract\",\"callable\":\"pdf_extract(url: ...)\",\"required_arguments\":[\"url\"],\"access\":{\"free_tier\":\"unlimited\",\"paid\":\"included in Zambo Pass\",\"per_call\":\"free\"},\"approval_required\":false,\"retry_safe\":true,\"expected_output\":{\"result\":\"string\"},\"input_hints\":{\"url\":{\"type\":\"string\",\"description\":\"Public URL to the document or webpage to extract and summarize.\"},\"summarize\":{\"type\":\"boolean\",\"description\":\"Also generate an AI summary. Default: true.\"},\"max_chars\":{\"type\":\"number\",\"description\":\"Max characters of raw text to return (default: 4000, max: 8000).\"},\"_caller_label\":{\"type\":\"string\",\"description\":\"Optional self-reported caller label. It is recorded as a claim, not independently verified.\"}},\"relevance_score\":1,\"why_relevant\":\"Matched a PDF request to pdf_extract, the native PDF extraction tool.\"}],\"continuity\":\"For a multi-step job, call zambo_universal with the real request and one stable _session_id; reuse it with mode:'continue', then mode:'verify' before declaring completion.\",\"note\":\"This result came from the live 140-tool catalog, not the product search index.\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:e4043bb60262c292c7588a68379bb23a267ca7e0c04730c42dd41a9cb56da5e5","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":20,"free_limit":20,"signal_handle":null,"tool":{"name":"capability_search","version":"4.0.0","scope":"public"},"caller":{"type":"anonymous","id":"sha256:a42fb1073f469f3cb7b1f05cd2e2e77e4dca2181176fdf3da43858d436854872","basis":"ip_ua_30d","rotates_at":"2026-11-03T00:00:00.000Z"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":null,"evidence_url":null,"evidence_byte_length":null,"evidence_content_type":null,"evidence_source_url":null,"evidence_status":"no_upstream_bytes_captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:2b2e7032703eda1cccb5374c6f57f9d868dbe189db4f36b522b8b603a2d27d87","anchor":{"event_id":"b02670f3684539e242917c9caa9145ac936cc26132977bd0076e6d295ff1a114","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-14T17:55:09.108Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-14T17:55:08.162Z","evidence_url":null,"receipt_uuid":"a3960f50-39ad-4a14-aa3d-4e5e2349cf86","output_sha256":"sha256:649114aa2546bb126fb59a3d1184621be067051936d161e6bb8727090c3d8fce","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-14T17:55:08.162Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:649114aa2546bb126fb59a3d1184621be067051936d161e6bb8727090c3d8fce\",\"receipt_uuid\":\"a3960f50-39ad-4a14-aa3d-4e5e2349cf86\",\"schema_version\":\"zambo-receipt-anchor/1\"}"},"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","api_version":1,"verification_scope":"separate_sha256_commitment_and_provenance_binding_checks","checks":{"commitment_matches":{"label":"SHA-256 commitment","passed":true,"status":"pass","detail":"The exact decoded canonical bytes match the stored SHA-256 output hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"signature":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"No Ed25519 signature or pinned signing key was checked."},"chain":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"No append-only receipt-chain proof was checked."},"issued_by_zambo_dev":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"immutable_log_timestamp":{"label":"Stored timestamp","passed":true,"timestamp":"2026-10-14T17:55:08.162Z","detail":"The receipt store reports 2026-10-14T17:55:08.162Z; immutability is not checked here."},"receipt_schema_version":"0.4","signature_valid":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"Compatibility field only. No Ed25519 signature was checked; use API v2 checks.commitment_matches for the SHA-256 commitment."},"chain_valid":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"This endpoint does not verify an append-only chain."}},"execution_context":{"environment":"zambo.dev hosted MCP"}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:649114aa2546bb126fb59a3d1184621be067051936d161e6bb8727090c3d8fce","computed_hash":"sha256:649114aa2546bb126fb59a3d1184621be067051936d161e6bb8727090c3d8fce","detail":"SHA-256 of the exact decoded canonical bytes matches output_hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"issuer_authentication":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"signature":{"status":"not_checked","detail":"No Ed25519 signature or pinned signing key is supplied."},"schema":{"status":"not_checked","detail":"Schema conformance is left to the client using the linked hosted-profile schema."},"chain":{"status":"not_checked","detail":"This endpoint does not verify an append-only receipt chain."}}}